German Cockroach
Scientific Name: Blattella germanica
Order & Family: Order Blattodea, Family Ectobiidae
Size: 1.1 to 1.6 cm (0.43 to 0.63 in)

Natural Habitat
Exclusively indoor environments closely associated with human activity, typically kitchens, bathrooms, and other areas where food and moisture are present.
Diet & Feeding
Omnivorous scavenger that feeds on food scraps, grease, starches, sugary items, and even non-food items like soap or glue when necessary.
Behavior Patterns
Primarily nocturnal and sensitive to light. They are highly prolific breeders with a rapid life cycle and prefer to hide in tight cracks and crevices during the day.
Risks & Benefits
Significant indoor pest. They can spread pathogens, contaminate food, and their cast skins/droppings are common triggers for asthma and allergic reactions in humans.
Identified on: 4/29/2026